[MERGE #281] Show String.prototype.search in the debugger call stack
[MERGE #281] Show String.prototype.search in the debugger call stack

Merge pull request #281 from goyakin:string-prototype-search-call-stack
This change tags `String.prototype.search` so that it shows up in the debugger call stack when it delegates the work to `RegExp.prototype[@@search]`.

Microsoft/ChakraCore,mrkmarron/ChakraCore,mrkmarron/ChakraCore,mrkmarron/ChakraCore,mrkmarron/ChakraCore,Microsoft/ChakraCore,Microsoft/ChakraCore,Microsoft/ChakraCore,mrkmarron/ChakraCore,mrkmarron/ChakraCore,mrkmarron/ChakraCore,Microsoft/ChakraCore,Microsoft/ChakraCore